<template>
  <section>
    <!--工具条-->
    <el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
      <el-form :inline="true" :model="filters">
        <el-form-item>
          <el-input v-model="filters.username" placeholder="关键字"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" v-on:click="getEmployees">查询</el-button>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="handleAdd">新增</el-button>
        </el-form-item>
      </el-form>
    </el-col>

    <!--列表-->
    <el-table :data="employees" highlight-current-row v-loading="listLoading"
              @selection-change="selsChange"
              style="width: 100%;">
      <!--选择框-->
      <el-table-column type="selection" width="55">
      </el-table-column>
      <!--序号列-->
      <el-table-column type="index" width="60">
      </el-table-column>
      <el-table-column prop="username" label="员工姓名" width="100" sortable>
      </el-table-column>
      <el-table-column prop="email" label="邮箱" width="100" sortable>
      </el-table-column>
      <el-table-column prop="phone" label="电话" width="100" sortable>
      </el-table-column>
      <el-table-column prop="salt" label="盐值" width="100" sortable>
      </el-table-column>
      <el-table-column prop="password" label="密码" width="100" sortable>
      </el-table-column>
      <el-table-column prop="age" label="年龄" width="80" sortable>
      </el-table-column>
      <el-table-column prop="state" label="状态" width="100" :formatter="formatSex" sortable>
        <template slot-scope="scope">
          <span v-if="scope.row.state == 1" style="color: #42d885">启用</span>
          <span v-else-if="scope.row.state == 0" style="color: #e64242">禁用</span>
          <span v-else style="color: #8c939d">未知</span>
        </template>
      </el-table-column>
      <el-table-column prop="department.name" label="部门" width="100" sortable>
      </el-table-column>
      <el-table-column prop="shop.name" label="店铺" width="100" sortable>
      </el-table-column>
      <el-table-column prop="role.name" label="角色" width="100" sortable>
      </el-table-column>
      <el-table-column label="操作" width="160">
        <template slot-scope="scope">
          <el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
          <el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!--工具条-->
    <el-col :span="24" class="toolbar">
      <!-- :disabled="this.sels.length===0" 控制按钮启用、禁用 -->
      <el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
      <el-pagination
          layout="prev, pager, next"
          @current-change="handleCurrentChange"
          :page-size="pageSize"
          :current-page="currentPage"
          :total="total"
          style="float:right;">
      </el-pagination>
    </el-col>

    <!--新增和编辑界面-->
    <el-dialog :title="dialogTitle" :visible.sync="editFormVisible" :close-on-click-modal="false">
      <el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm">
        <el-form-item label="员工姓名" prop="username">
          <el-input v-model="editForm.username" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="editForm.email" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="电话" prop="phone">
          <el-input v-model="editForm.phone" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input v-model="editForm.password" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="年龄" prop="age">
          <el-input v-model="editForm.age" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="状态">
          <el-radio-group v-model="editForm.state">
            <el-radio class="radio" :label="0">禁用</el-radio>
            <el-radio class="radio" :label="1">正常</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="部门" prop="department">
          <el-cascader v-model="editForm.department"
                       :options="deptTree"
                       :props="{
                checkStrictly: true,
                value:'id',
                label:'name'
              }">
          </el-cascader>
        </el-form-item>
        <el-form-item label="店铺">
          <template>
            <el-select v-model="editForm.shop" value-key="id" placeholder="请选择">
              <el-option
                  v-for="item in shops"
                  :key="item.id"
                  :label="item.name"
                  :value="item">
                <span style="float: left">{{ item.name }}</span>
                <span style="float: right; color: #8492a6; font-size: 13px">{{ item.tel }}</span>
              </el-option>
            </el-select>
          </template>
        </el-form-item>
        <el-form-item label="角色">
          <template>
            <el-select v-model="editForm.role" value-key="id" placeholder="请选择">
              <el-option
                  v-for="item in roleList"
                  :key="item.id"
                  :label="item.name"
                  :value="item">
                <span style="float: left">{{ item.name }}</span>
                <span style="float: right; color: #8492a6; font-size: 13px">{{ item.sn }}</span>
              </el-option>
            </el-select>
          </template>
        </el-form-item>
<!--        <el-form-item label="角色" prop="roles">
          <el-select v-model="editForm.roles" multiple placeholder="请选择">
            <el-option
                v-for="item in roleList"
                :key="item.id"
                :label="item.name"
                :value="item.id">
              <span style="float: left">{{ item.name }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.sn }}</span>
            </el-option>
          </el-select>
        </el-form-item>-->
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click.native="editFormVisible = false">取消</el-button>
        <el-button type="primary" @click.native="editSubmit" :loading="editLoading">提交</el-button>
      </div>
    </el-dialog>
  </section>
</template>

<script>
import util from '../../common/js/util'
//import NProgress from 'nprogress'
import {
  getDepartmentListPage,
  removeDepartment,
  batchRemoveDepartment,
  editDepartment,
  addDepartment
} from '../../api/api';

export default {
  data() {
    return {
      filters: { //查询参数
        username: ''
      },
      roleList:[],
      deptTree:[], //部门树
      shops: [],
      employees: [], //管理员数据
      dialogTitle: "",//模态框标题
      departments: [], //列表部门数据
      total: 0,        //总条数
      pageSize: 5,     //每页显示条数
      currentPage: 1,   //当前页
      listLoading: false,
      sels: [],//列表选中列

      editFormVisible: false,//编辑界面是否显示
      editLoading: false,
      editFormRules: { //部门的校验规则
        name: [ //校验部门名称
          {required: true, message: '请输入名称', trigger: 'blur'}//blur失去焦点,trigger触发
        ]
      },
      //编辑界面和新增界面的数据
      editForm: {
        id: null,
        username: '',
        phone: '',
        salt: '',
        password: '',
        age: 0,
        state: 1,
        department: null,
        logininfo: null,
        shop: null,
        role:null
      },
    }
  },
  methods: {
    //状态
    formatSex: function (row, column) {
      return row.state == 1 ? '正常' : row.state == 0 ? '禁用' : '未知';
    },
    handleCurrentChange(val) {
      this.currentPage = val;
      this.getEmployees();
    },
    //获取员工列表
    getEmployees() {
      //1.准备分页参数：当前页，每页显示条数
      let para = {
        currentPage: this.currentPage, //1
        pageSize: this.pageSize,       //5
        username: this.filters.username
      };
      //忙等框
      this.listLoading = true;//开启忙等框
      //发送axios请求
      this.$http.post("/emp", para)
          .then(res => {
            console.log(res)
            this.employees = res.data.rows
            this.total = res.data.totals
            this.listLoading = false;
          }).catch(res => {
        this.$message({
          message: '服务器忙，请稍后重试！',
          type: 'error'
        });
      })
    },
    search() {
      this.currentPage = 1
      this.getEmployees();
    },
    //删除
    handleDel: function (index, row) {
      this.$confirm('确认删除该记录吗?', '提示', {
        type: 'warning'
      }).then(() => { //点击确认
        this.listLoading = true;
        //NProgress.start();
        this.$http.delete("/emp/" + row.id)
            .then(res => {
              if (res.data.success) {
                this.$message({
                  message: res.data.msg,
                  type: 'success'
                });
                this.search();//刷新
                this.listLoading = false;//关闭忙等框
              } else {
                this.$message({
                  message: res.data.msg,
                  type: 'error'
                });
              }
            }).catch(res => {
          this.$message({
            message: '服务器繁忙，请稍后重试！',
            type: 'error'
          });
        })
        //刷新
        this.search();
        this.getDepartments();
      }).catch(() => {//点击取消

      });
    },
    //显示编辑界面
    handleEdit: function (index, row) {//row 是保存在内存中的
      this.dialogTitle = "编辑";//设置模态框标题
      this.editFormVisible = true;//显示模态框
      this.getDepartments();
      this.getShops();
      this.getDeptTree();
      this.getRoleList();
      //克隆对象
      this.editForm = Object.assign({}, row);//this.editForm = row不能用，会出现编辑了没保存却改了值
      //console.log(row)
      if(this.editForm.department.dirPath){
        let arr = this.editForm.department.dirPath.split("/"); //['', '51', '52', '53']
        let arrPath = []
        if(arr.length<=2){
          arrPath.push(parseInt(arr[1]));
        }else {
          for(let i = 1;i <= arr.length-2;i++){
            arrPath.push(parseInt(arr[i]));//解析为数字的数组
          }
        }
        this.editForm.department=arrPath;
      }

    },
    //显示新增界面
    handleAdd: function () {
      this.dialogTitle = "新增";//设置模态框标题
      this.editFormVisible = true;//新增与编辑显示同一个模态框
      //this.$refs['editForm'].resetFields(); //清除校验规则
      this.editForm = { //重置表单， 方案：editForm数据双向绑定
        id: null,
        username: '',
        phone: '',
        salt: '',
        password: '',
        age: 0,
        state: 1,
        department: null,
        logininfo: null,
        shop: null,
        role: null
      };
      this.getRoleList();
      this.getDepartments();
      this.getShops();
      this.getDeptTree();//查询部门树
    },
    //编辑和新增 框中的 提交按钮
    editSubmit: function () {
      //this.$refs 获取所有的ref引用
      //this.$refs.editForm 获取ref引用叫editForm的表单
      //validate 执行校验(提交时校验，万一没点校验框就不会失去焦点，校验失效)
      this.$refs.editForm.validate((valid) => {
        if (valid) {//校验通过
          this.$confirm('确认提交吗？', '提示', {}).then(() => {
            this.editLoading = true; //按钮忙等
            //id:新增时为null，修改时id有值
            let para = Object.assign({}, this.editForm);
            //要对department做一个处理(把数组 转为 对象)
            para.department=this.editForm.department
            if(para.department){
              para.department = {"id":para.department[para.department.length-1]}
            }
            console.log(para)
            this.$http.put("/emp", para)
                .then(res => {
                  this.editLoading = false;//关闭按钮忙等
                  this.editFormVisible = false;//关闭模态框
                  if (res.data.success) {
                    this.$message({
                      message: res.data.msg,
                      type: 'success'
                    });
                    this.search();//刷新界面，并跳转到第一页
                  } else { //失败时
                    this.editLoading = false;//只关闭按钮忙等，不关闭模态框，不然模态框里填的数据会消失
                    this.$message({
                      message: res.data.msg,
                      type: 'error'
                    });
                  }
                })
                .catch(res => {
                  this.editLoading = false;  //关闭按钮忙等
                  this.editFormVisible = true;
                  this.$message({
                    message: "系统异常",
                    type: 'error'
                  });
                })
          });
        }
      });
    },

    selsChange: function (sels) { //选择框改变
      //console.log(sels)
      this.sels = sels;//赋值
    },
    //批量删除
    batchRemove: function () {
      //this.sels [{id:xx,name:xx,...},{id:xx,name:xx,...}...]
      //获取已选择的数据的id们
      var ids = this.sels.map(item => item.id)//.toString();
      this.$confirm('确认删除选中记录吗？', '提示', {
        type: 'warning'
      }).then(() => { //点击确认删除
        this.$http.patch("/emp", ids)
            .then(res => {
              //console.log(res)
              if (res.data.success) {
                this.$message({
                  message: res.data.msg,
                  type: 'success'
                });
              } else {
                this.$message({
                  message: res.data.msg,
                  type: 'error'
                });
              }
              this.search();//刷新并跳转第一页
            }).catch(res => {
          this.$message({
            message: "服务器正忙，请稍后重试",
            type: 'error'
          })
        })
      }).catch(() => { //取消删除

      });
    },
    getDepartments() {
      this.$http.get("/dept")
          .then(res => {
            this.departments = res.data
          }).catch(res => {
      })
    },
    getShops() {
      this.$http.get("/shop")
          .then(res => {
            this.shops = res.data
          }).catch(res => {
      })
    },
    getRoleList(){
      this.$http.get("/role")
          .then(res => {
            this.roleList = res.data
          }).catch(res => {
      })
    },
    getDeptTree(){
      this.$http.get("/dept/tree")
          .then(res => {
            this.deptTree = res.data
          }).catch(res => {
      })
    }
  },
  mounted() { //页面加载完成
    this.getEmployees();
    this.getDepartments();
  }
}

</script>

<style scoped>

</style>